Ptilotrichum baldaccii var. markgrafii O.E. Schulz ex Markgr. Dataset Update on the Brassicaceae Species Checklist Classification Name Homonyms Ptilotrichum baldaccii var. markgrafii O.E.Schulz ex Markgr. Ptilotrichum baldaccii var. markgrafii O.E. Schulz ex Markgr.